Exemplo n.º 1
0
/*
 * FP/SIMD support code initialisation.
 */
static int __init fpsimd_init(void)
{
	if (elf_hwcap & HWCAP_FP) {
		fpsimd_pm_init();
		fpsimd_hotplug_init();
	} else {
		pr_notice("Floating-point is not implemented\n");
	}

	if (!(elf_hwcap & HWCAP_ASIMD))
		pr_notice("Advanced SIMD is not implemented\n");

	return 0;
}
Exemplo n.º 2
0
/*
 * FP/SIMD support code initialisation.
 */
static int __init fpsimd_init(void)
{
	u64 pfr = read_cpuid(ID_AA64PFR0_EL1);

	if (pfr & (0xf << 16)) {
		pr_notice("Floating-point is not implemented\n");
		return 0;
	}
	elf_hwcap |= HWCAP_FP;

	if (pfr & (0xf << 20))
		pr_notice("Advanced SIMD is not implemented\n");
	else
		elf_hwcap |= HWCAP_ASIMD;

	fpsimd_pm_init();
	fpsimd_hotplug_init();

	return 0;
}